Station Name: Tchiban
  WMO Station Number: 64507
National I.D. Number:         
             Country: GABON
          WMO Region: REGION I - AFRICA                  
            Latitude:  02d 51m S
           Longitude: 011d 01m E
           Elevation:       79 m

In the following tables,
   byr = beginning year of normals or extremes data period
   eyr = ending year of normals or extremes data period
   NA = Not Applicable, data not submitted or not computed
   * = value > 0 but < units resolution
   Ann-NCDC = annual value computed by NCDC from monthly
              values provided by Members
==========================================================
The normals data and climate variable descriptions are
presented in these tables as provided by the WMO Member
country.
==========================================================


  Element 01:  Dry Bulb Temperature (deg C)
   MEAN (Statistic 01):  Mean Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan        26.8
   Feb        27.1
   Mar        27.5
   Apr        27.7
   May        26.8
   Jun        24.3
   Jul        23.3
   Aug        22.8
   Sep        25.0
   Oct        26.3
   Nov        26.4
   Dec        26.4
  Annual      25.8
 Ann-NCDC     25.9
------------------

  Element 02:  Maximum Dry Bulb Temperature (deg C)
   MEAN (Statistic 01):  Mean Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan        31.2
   Feb        31.9
   Mar        32.5
   Apr        32.7
   May        31.4
   Jun        28.8
   Jul        27.8
   Aug        26.7
   Sep        28.8
   Oct        30.3
   Nov        30.5
   Dec        30.5
  Annual      30.3
 Ann-NCDC     30.3
------------------

  Element 03:  Minimum Dry Bulb Temperature (deg C)
   MEAN (Statistic 01):  Mean Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan        22.3
   Feb        22.3
   Mar        22.5
   Apr        22.6
   May        22.2
   Jun        19.8
   Jul        18.7
   Aug        18.8
   Sep        21.1
   Oct        22.3
   Nov        22.2
   Dec        22.3
  Annual      21.4
 Ann-NCDC     21.4
------------------

  Element 06:  Precipitation (mm)
MEANMLY (Statistic 15):  Mean Monthly Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan       176.2
   Feb       169.9
   Mar       205.9
   Apr       200.6
   May       104.7
   Jun         5.5
   Jul         0.1
   Aug         0.3
   Sep         6.0
   Oct       127.9
   Nov       272.5
   Dec       171.6
  Annual    1441.2
 Ann-NCDC   1441.2
------------------

  Element 08:  Maximum 24-Hour Precipitation (mm)
MAX_VAL (Statistic 04):  Maximum Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan       112.1
   Feb        95.5
   Mar       110.5
   Apr        88.5
   May       135.6
   Jun        66.0
   Jul         0.6
   Aug         4.3
   Sep         4.5
   Oct        72.6
   Nov       104.2
   Dec       104.2
  Annual     135.6
 Ann-NCDC       NA
------------------

  Element 11:  Relative Humidity (%)
   MEAN (Statistic 01):  Mean Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan        81.0
   Feb        80.0
   Mar        79.0
   Apr        80.0
   May        81.0
   Jun        80.0
   Jul        78.0
   Aug        78.0
   Sep        77.0
   Oct        79.0
   Nov        81.0
   Dec        82.0
  Annual      79.0
 Ann-NCDC     79.7
------------------

  Element 15:  Sunshine
MN_#HRS (Statistic 44):  Mean Number of Hours
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan       137.2
   Feb       137.5
   Mar       146.6
   Apr       144.8
   May       116.9
   Jun        77.5
   Jul        80.1
   Aug        58.9
   Sep        43.2
   Oct        87.9
   Nov       112.6
   Dec       115.0
  Annual    1258.2
 Ann-NCDC   1258.2
------------------

  Element 21:  Pan Evaporation (mm)
MEANMLY (Statistic 15):  Mean Monthly Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan        45.6
   Feb        43.3
   Mar        50.2
   Apr        45.9
   May        43.3
   Jun        47.2
   Jul        58.6
   Aug        64.3
   Sep        62.4
   Oct        62.7
   Nov        46.7
   Dec        42.2
  Annual     612.4
 Ann-NCDC    612.4
------------------

  Element BT:  Number Days with Occurrence of Rain (count)
MEANMLY (Statistic 15):  Mean Monthly Value
------------------
      byr:    1961
      eyr:    1990
  Month
------------------
   Jan        13.6
   Feb        14.5
   Mar        16.2
   Apr        14.8
   May         7.0
   Jun         0.7
   Jul         0.2
   Aug         0.4
   Sep         2.1
   Oct        14.1
   Nov        20.3
   Dec        15.1
  Annual     119.0
 Ann-NCDC    119.0
------------------